diff --git a/zephyr/static/styles/zephyr.css b/zephyr/static/styles/zephyr.css
index 9948d41b35..cff1568691 100644
--- a/zephyr/static/styles/zephyr.css
+++ b/zephyr/static/styles/zephyr.css
@@ -57,9 +57,19 @@ li, .table th, .table td {
 /* Inline and block code */
 
 code {
+    /* 12/14 em, so bootstrap's default 12 px,
+       when body is the default 14 px */
+    font-size: 0.857em;
+
     white-space: nowrap;
 }
 
+pre {
+    /* 13/14 em, so bootstrap's default 13 px,
+       when body is the default 14 px */
+    font-size: 0.929em;
+}
+
 pre code {
     white-space: pre;
 }